:root{--ink:#173b35;--ink-2:#28564b;--lime:#b9e769;--yellow:#f4c95d;--paper:#f7f4eb;--mist:#eef1e8;--line:#d9dfd1;--muted:#67756d;--coral:#f08a70}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit}.container{max-width:1120px;margin:auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,235,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:0}.brand img{width:42px;height:42px;border-radius:12px}.nav-links{display:flex;align-items:center;gap:22px;font-size:14px}.nav-links a{text-decoration:none;color:var(--muted);font-weight:600}.nav-links a:hover,.nav-links a.active{color:var(--ink)}.nav-toggle{display:none;border:0;background:none;font-size:25px;color:var(--ink)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;border:1px solid var(--ink);transition:.2s}.btn:hover{transform:translateY(-2px);background:var(--ink-2)}.btn.lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}.btn.small{padding:9px 14px;font-size:13px}.hero{padding:86px 0 70px;background:var(--ink);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-120px;top:-150px;width:440px;height:440px;border:70px solid var(--lime);border-radius:50%;opacity:.18}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:0;margin:18px 0}.hero p{max-width:600px;color:#d8e5d6;font-size:17px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-art{display:flex;justify-content:center}.hero-art img{width:min(300px,80%);border-radius:26px;box-shadow:24px 24px 0 rgba(185,231,105,.2);transform:rotate(3deg)}.section{padding:78px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section h2{font-size:32px;line-height:1.2;letter-spacing:0;margin:0}.section-kicker{color:var(--muted);font-size:14px;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px;min-height:210px}.feature .num{font-size:13px;color:var(--coral);font-weight:800}.feature h3{margin:12px 0 8px;font-size:20px}.feature p{margin:0;color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.stat{padding:18px;background:var(--mist);border-radius:8px}.stat strong{display:block;font-size:29px;line-height:1.1}.stat span{font-size:13px;color:var(--muted)}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}.gallery figure{margin:0}.gallery img{display:block;width:min(100%,400px);margin:auto;border-radius:18px;border:1px solid var(--line);box-shadow:0 12px 28px rgba(23,59,53,.1)}.gallery figcaption{font-size:13px;color:var(--muted);margin-top:10px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{padding:24px;background:var(--ink);color:#fff;border-radius:8px}.quote p{margin:0 0 16px;font-size:16px}.quote cite{font-style:normal;color:var(--lime);font-size:13px}.callout{background:var(--yellow);padding:28px;border-radius:8px;display:flex;justify-content:space-between;align-items:center;gap:20px}.callout h2{margin:0;font-size:26px}.page-hero{padding:64px 0;background:var(--ink);color:#fff}.page-hero h1{font-size:48px;max-width:760px;margin:12px 0}.page-hero p{max-width:760px;color:#d8e5d6;margin:0;font-size:16px}.prose{max-width:820px}.prose h2{font-size:28px;margin:34px 0 12px}.prose h3{font-size:20px;margin:26px 0 8px}.prose p{color:#384a42;margin:0 0 16px}.steps{display:grid;gap:14px;margin-top:18px}.step{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:8px}.step-num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--lime);font-weight:800}.step h3{margin:0 0 4px}.step p{margin:0;color:var(--muted);font-size:15px}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:none;padding:18px 20px;font:inherit;font-weight:700;color:var(--ink);cursor:pointer}.faq-q span{font-size:22px;color:var(--coral);transition:.2s}.faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:15px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}.site-footer{background:var(--ink);color:#d8e5d6;padding:42px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}.site-footer h3{color:var(--lime);font-size:16px;margin:0 0 10px}.site-footer p,.site-footer a{font-size:13px;color:#c4d2c7}.site-footer a{text-decoration:none}.footer-bottom{border-top:1px solid rgba(216,229,214,.2);margin-top:28px;padding-top:18px;font-size:12px;color:#aebdb2}.notice{padding:14px 16px;border-left:3px solid var(--coral);background:#fff7f2;color:#6f5145;font-size:13px;border-radius:0 6px 6px 0}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:6px 10px;border:1px solid var(--line);border-radius:99px;font-size:12px;color:var(--muted)}@media(max-width:800px){.nav{height:66px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);padding:14px 24px 20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.nav-links.show{display:flex}.hero{padding:58px 0}.hero-grid,.split{grid-template-columns:1fr;gap:34px}.hero-art{order:-1}.hero-art img{width:220px}.feature-grid,.quote-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(3,1fr);gap:8px}.gallery img{border-radius:10px}.gallery figcaption{font-size:11px}.section{padding:54px 0}.section-head{display:block}.section-head .section-kicker{margin-top:8px}.page-hero h1{font-size:38px}.footer-grid{grid-template-columns:1fr 1fr}.callout{display:block}.callout .btn{margin-top:16px}}@media(max-width:480px){.container{padding:0 18px}.gallery{grid-template-columns:1fr}.gallery img{width:240px}.footer-grid{grid-template-columns:1fr}}
.hero-tags{display:flex;gap:8px;margin-bottom:14px}
.hero-tags span{padding:4px 10px;border:1px solid rgba(185,231,105,.55);border-radius:4px;color:var(--lime);font-size:12px;font-weight:700}
.hero-info{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:20px;color:#d8e5d6;font-size:13px}
.hero-info span{white-space:nowrap}
.quote{display:flex;flex-direction:column}
.quote p{flex:1}
.quote-meta{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:8px 12px}
.quote-meta time{font-size:12px;color:#b8d2bd}
.guide-intro{display:flex;flex-wrap:wrap;gap:8px 22px;margin:12px 0 0;padding-left:22px;color:#d8e5d6;font-size:14px}
.guide-list{margin:0;padding-left:26px;color:#384a42}
.guide-list li{padding-left:4px;margin:12px 0}
.guide-list li::marker{color:var(--ink);font-weight:800}
.footer-grid{grid-template-columns:1.2fr 1fr 1fr;align-items:start}
.footer-logo{display:inline-flex;align-items:center;gap:12px;max-width:100%}
.footer-logo img{display:block;width:64px;height:64px;border-radius:14px}
.footer-brand-text{display:block;min-width:0}
.footer-brand-text strong{display:block;color:#fff;font-size:19px;line-height:1.3}
.footer-brand-text small{display:block;color:#c4d2c7;font-size:12px;overflow-wrap:anywhere}
@media(max-width:800px){.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}